1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
#!/usr/local/bin/new/perl -w
use strict;
$/ = '';
$^I = '.bak';
my @undo;
my $edits = 0;
my $seen_NAME = 0;
my @pend;
while (<>)
{
if (/^=for/ && !$seen_NAME)
{
print "\n";
push(@pend,$_);
}
else
{
print;
if (@pend && $seen_NAME)
{
print @pend;
$edits += @pend;
@pend = ();
}
if (/^=head1\s+NAME/)
{
$seen_NAME = 1;
}
}
if (eof)
{
warn "$edits $ARGV\n";
if (defined $^I)
{
push(@undo,$ARGV) unless $edits;
}
$edits = 0;
$seen_NAME = 0;
}
}
foreach my $file (@undo)
{
if (-f "$file$^I")
{
unlink($file) if -f $file;
rename("$file$^I",$file);
}
}
# $edits += s/^(\s*\n=for.*)(\n=head1\s+NAME\s*\n)/$2\n$1/s;
|
